发明名称 Unitary flexible information presentation board having self-suction
摘要 A unitary flexible information presentation board having self-suction is disclosed. The board comprises a unitary flexible sheet having an exterior convex surface, an interior concave surface and a beveled periphery. Each surface is uniquely tapered to allow the interior concave surface, when placed against a substrate, to form a vacuum seal against said substrate, upon application of pressure from the exterior convex surface and thereby adhere to the substrate by self-suction action, without the need for an extraneous suction cup member. It thereby resembles an oversized suction plate upon which information can be prominently displayed. The board can be removed, attached and reattached to substrates without damaging these substrates. The board can be lifted off the attached substrate by lifting of the beveled periphery of the board. Lifting of the periphery of the board releases the vacuum seal formed.
申请公布号 US5714215(A) 申请公布日期 1998.02.03
申请号 US19940212150 申请日期 1994.03.14
申请人 SHEFFIELD, DOUGLAS;SHEFFIELD, TAMARA K. 发明人 SHEFFIELD, DOUGLAS;SHEFFIELD, TAMARA K.
分类号 G09F7/12;G09F21/04;(IPC1-7):G09F21/04;A47G1/17 主分类号 G09F7/12
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